Asked by I hate my life

In the expression -7x - 5x2 + 5, what is the coefficient of r?
7
5
-5
-7
Answered by I hate my life
In the expression -7x - 5x2 + 5, what is the coefficient of x?
7
5
-5
-7
Answered by I hate my life
Write the expression using a single exponent.
2^2 * 2^8

4^10
2^10
4^16
2^16
Answered by I hate my life
Write the expression using scientific notation.
(2.5 • 10^4) (4 • 10^3)

10 • 10^7
10 • 10^8
1 • 10^8
10 • 10^12
Answered by oobleck
AAAaannndd the bot gets it wrong yet again!

10•10^7 = 1•10^8
Answered by I hate my life
Here are the answers your welcome and good luck for the month we have left we got this!
1. B. 100blocks 2 ten blocks 4 single blocks
2. C. 5f^2 + 11f - 2
3. B. -5x^2 + 8x - 2
4. A. -3x^2 - x -5
5. A. 13x + 2
6. C. -3x^2 - 13x - 5
7. D. -7
8. B. 2^10
9. C. 1 * 10^8
10. try looking on brainly for the answer!
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